feat: UDM-Voip/volte-ims功能接口

src/modules/network_data/service/udm_volte_ims.go

@@ -0,0 +1,194 @@
+package service
+
+import (
+	"fmt"
+	"strconv"
+	"strings"
+
+	"be.ems/src/framework/database/redis"
+	"be.ems/src/modules/network_data/model"
+	"be.ems/src/modules/network_data/repository"
+	neService "be.ems/src/modules/network_element/service"
+)
+
+// 实例化服务层 UDMVolteIMSUser 结构体
+var NewUDMVolteIMSUser = &UDMVolteIMSUser{
+	udmVolteIMSRepository: repository.NewUDMVolteIMSUser,
+}
+
+// UDMVolteIMS信息 服务层处理
+type UDMVolteIMSUser struct {
+	// UDMVolteIMS信息数据信息
+	udmVolteIMSRepository *repository.UDMVolteIMSUser
+}
+
+// dataByRedis UDMVolteIMS用户 db:0 中 volte:*
+func (r UDMVolteIMSUser) dataByRedis(imsi, neId string) []model.UDMVolteIMSUser {
+	arr := []model.UDMVolteIMSUser{}
+	key := fmt.Sprintf("volte:%s", imsi)
+	source := fmt.Sprintf("UDM_%s", neId)
+
+	// 网元主机的Redis客户端
+	redisClient, err := neService.NewNeInfo.NeRunRedisClient("UDM", neId)
+	if err != nil {
+		return arr
+	}
+	defer func() {
+		redisClient.Close()
+		redis.ConnectPush(source, nil)
+	}()
+	redis.ConnectPush(source, redisClient.Client)
+
+	volteArr, err := redis.GetKeys(source, key)
+	if err != nil {
+		return arr
+	}
+	mkv, err := redis.GetHashBatch(source, volteArr)
+	if err != nil {
+		return arr
+	}
+
+	for k, m := range mkv {
+		// volte:360000100000130:8612300000130
+		keys := strings.Split(k, ":")
+		if len(keys) != 3 {
+			continue
+		}
+
+		// "110011200004217@ims.mnc001.mcc110.3gppnetwork.org"
+		vni := ""
+		impiParts := strings.Split(m["impi"], "@")
+		if len(impiParts) > 1 {
+			vni = impiParts[1]
+		}
+
+		a := model.UDMVolteIMSUser{
+			NeId:   neId,
+			IMSI:   keys[1],
+			MSISDN: keys[2],
+			Tag:    m["tag"], // volte = tag
+			VNI:    vni,
+		}
+		arr = append(arr, a)
+	}
+	return arr
+}
+
+// ResetData 重置VolteIMS用户数据，清空数据库重新同步Redis数据
+func (r UDMVolteIMSUser) ResetData(neId string) int64 {
+	authArr := r.dataByRedis("*", neId)
+	// 数据清空后添加
+	go r.udmVolteIMSRepository.ClearAndInsert(neId, authArr)
+	return int64(len(authArr))
+}
+
+// ParseInfo 解析单个用户imsi信息 data从命令MML得到的结果
+func (r UDMVolteIMSUser) ParseInfo(neId string, data map[string]string) model.UDMVolteIMSUser {
+	// "110011200004217@ims.mnc001.mcc110.3gppnetwork.org"
+	vni := ""
+	impiParts := strings.Split(data["impi"], "@")
+	if len(impiParts) > 1 {
+		vni = impiParts[1]
+	}
+	if vni == "" {
+		return model.UDMVolteIMSUser{}
+	}
+
+	u := model.UDMVolteIMSUser{
+		NeId:   neId,
+		IMSI:   data["imsi"],
+		MSISDN: data["msisdn"],
+		Tag:    data["volte_tag"],
+		VNI:    vni,
+	}
+	// 赋予ID
+	item := r.udmVolteIMSRepository.SelectByIMSIAndMSISDNAndNeID(u.IMSI, u.MSISDN, neId)
+	if item.ID != "" {
+		u.ID = item.ID
+	}
+	return u
+}
+
+// FindByPage 分页查询数据库
+func (r UDMVolteIMSUser) FindByPage(query map[string]string) (int64, []model.UDMVolteIMSUser) {
+	return r.udmVolteIMSRepository.SelectPage(query)
+}
+
+// Find 查询数据库
+func (r UDMVolteIMSUser) Find(u model.UDMVolteIMSUser) []model.UDMVolteIMSUser {
+	return r.udmVolteIMSRepository.SelectList(u)
+}
+
+// InsertByIMSI 从数据中读取后删除imsi再存入数据库
+// imsi长度15
+func (r UDMVolteIMSUser) InsertByIMSI(imsi, neId string) int64 {
+	uArr := r.dataByRedis(imsi+":*", neId)
+	if len(uArr) > 0 {
+		r.udmVolteIMSRepository.Delete(imsi, neId)
+		return r.udmVolteIMSRepository.Inserts(uArr)
+	}
+	return 0
+}
+
+// InsertData 导入文件数据 dataType目前两种：txt/csv
+func (r UDMVolteIMSUser) InsertData(neId, dataType string, data any) int64 {
+	// imsi截取前缀,重新获取部分数据
+	prefixes := make(map[string]struct{})
+
+	if dataType == "csv" {
+		for _, v := range data.([]map[string]string) {
+			imsi := v["imsi"]
+			if len(imsi) < 6 {
+				continue
+			}
+			prefix := imsi[:len(imsi)-4]
+			prefixes[prefix] = struct{}{}
+		}
+	}
+	if dataType == "txt" {
+		for _, v := range data.([][]string) {
+			imsi := v[0]
+			if len(imsi) < 6 {
+				continue
+			}
+			prefix := imsi[:len(imsi)-4]
+			prefixes[prefix] = struct{}{}
+		}
+	}
+
+	// 根据前缀重新加载插入
+	var num int64 = 0
+	for prefix := range prefixes {
+		// 直接删除前缀的记录
+		r.udmVolteIMSRepository.DeletePrefixByIMSI(prefix, neId)
+		// keys voip:4600001000004*
+		arr := r.dataByRedis(prefix+"*", neId)
+		if len(arr) > 0 {
+			num += r.udmVolteIMSRepository.Inserts(arr)
+		}
+	}
+	return num
+}
+
+// Delete 删除单个不重新加载
+func (r UDMVolteIMSUser) Delete(imsi, neId string) int64 {
+	return r.udmVolteIMSRepository.Delete(imsi, neId)
+}
+
+// LoadData 重新加载从imsi开始num的数据
+func (r UDMVolteIMSUser) LoadData(neId, imsiOrMsisdn, num string) {
+	startIMSIOrMsisdn, _ := strconv.ParseInt(imsiOrMsisdn, 10, 64)
+	subNum, _ := strconv.ParseInt(num, 10, 64)
+	var i int64
+	for i = 0; i < subNum; i++ {
+		keyIMSI := fmt.Sprintf("%d", startIMSIOrMsisdn+i)
+		// 删除原数据
+		r.udmVolteIMSRepository.Delete(keyIMSI, neId)
+		// 加载数据
+		arr := r.dataByRedis(keyIMSI+":*", neId)
+		if len(arr) < 1 {
+			continue
+		}
+		r.udmVolteIMSRepository.Inserts(arr)
+	}
+}